Comparison
Chronoswiss CH-4023-GRBK vs Grand Seiko SBGR251G
Sourced specs side by side. A value is highlighted only where one is objectively greater (power reserve); size and the rest are a matter of taste. unknown means no sourced value yet.
At a glance
- Both use an automatic movement.
- Both cases measure 37 mm across.
- Both cases are stainless steel.
| Spec | CH-4023-GRBK | SBGR251G |
|---|---|---|
| Brand | Chronoswiss | Grand Seiko |
| Family | Regulator | Heritage |
| Reference | CH-4023-GRBK | SBGR251G |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | unknown |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 37 mm | 37 mm |
| Movement | Automatic | Automatic |
| Caliber | unknown | Seiko 9S6 |
| Winding | unknown | Manual |
| Power reserve | unknown | 72 hours |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |